.tab-bar {
    position: fixed;
    bottom: 0px;
    left: 0px;
    right: 0px;
    height: 15vw;
    z-index: 99;
    background-color: #FFF;
}

.tab-bar-blank {
    position: relative;
    display: inline-block;
    height: 15vw;
}

.tab-bar a,
.tab-bar a:link,
.tab-bar a:visited,
.tab-bar a:active,
.tab-bar a:hover {
    color: #000;
}

.tab-bar a.active {
    color: #4834d4;
}

.tab-bar * span {
    font-size: 4vw;
}

.tab-bar * {
    width: 24vw;
    height: 100%;
    display: inline-block;
    text-align: center;
}

.tab-bar .icon {
    margin-top: 2vw;
    font-size: 5.5vw;